-
() . .
,
()
2016
51:512(076.5)
22.1 73
, ,
..
: , / - () . . . - : (), 2016. 27.
. C C++, -, , . , , - . , , - , , , , , C#.
, : 02.03.03 , 09.03.04 .
51:512(076.5)
ã - () .. , 2016
,
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| 1 | C | 2 | 26.09-30.09 | [1-5] | |
| 2 | C | 2 | 3-08.10 | [1-5] | |
| 3 | C | 2 | 10-14.10 | [1-5] | |
| 4 | - | 2 | 17-20.10 | [1-5] | |
| 5 | , | 2 | 24-27.10 | [1-5] | |
| 6 | C | 2 | 07-14.11 | [1-5] | |
| 7 | - C++ | 2 | 21-25.11 | [1-5] | |
| 8 | C++ | 2 | 05-10.12 | [1-5] | |
| 9 | . C# | 2 | 19-23.12 | [1-5] |
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1
C
1. C, :
#include <stdio.h>
int main()
{
printf("Hello, world!");
getchar();
return 0;
}
2. :
#include <stdio.h> // -
int main() //
{
printf("Hello, world!"); //
getchar(); //
return 0;
}
2
C
1. :
int lower, upper, step;
float eps = 1.0e-05;
int i = 0;
float eps = 1.0e-5;
const double = 2.71828182845905; //
int i,j,l; short int si; unsigned int ui; double balance, profit, loss;
2. , , , :
#include <stdio.h>
int main()
{
int a = 9,b = 4, c;
c = a+b;
printf("a+b = %d \n",c);
c = a-b;
printf("a-b = %d \n",c);
c = a*b;
printf("a*b = %d \n",c);
c=a/b;
printf("a/b = %d \n",c);
c=a%b;
printf( b = %d \n",c);
return 0;
}
3. /, , , :
#include <stdio.h>
int main()
{
int a = 10, b = 100;
float c = 10.5, d = 100.5;
printf("++a = %d \n", ++a);
printf("--b = %d \n", --b);
printf("++c = %f \n", ++c);
printf("--d = %f \n", --d);
return 0;
}
4. , , , :
#include <stdio.h>
int main()
{
int a = 5, b = 5, c = 10;
printf("%d == %d = %d \n", a, b, a == b); // true
printf("%d == %d = %d \n", a, c, a == c); // false
printf("%d > %d = %d \n", a, b, a > b); //false
printf("%d > %d = %d \n", a, c, a > c); //false
printf("%d < %d = %d \n", a, b, a < b); //false
printf("%d < %d = %d \n", a, c, a < c); //true
printf("%d!= %d = %d \n", a, b, a!= b); //false
printf("%d!= %d = %d \n", a, c, a!= c); //true
printf("%d >= %d = %d \n", a, b, a >= b); //true
printf("%d >= %d = %d \n", a, c, a >= c); //false
printf("%d <= %d = %d \n", a, b, a <= b); //true
printf("%d <= %d = %d \n", a, c, a <= c); //true return 0;}
3
C
1. , . :
double d; //
long l; //
int i; //
|
|
|
if (d > i) d = i;
if (i > l) l = i;
if (d == l) d *= 2;
2. , , :
#include <stdio.h>
int main(void) {
int i_value = 16777217;
float f_value = 16777216.0;
printf(" integer:%d\n", i_value);
printf(" float: %f\n", f_value);
printf(" :%s\n", i_value == f_value?"":"");
return 0;
}
3. - :
int X;
int Y = 200;
char C = 30;
X = (int)C * 10 + Y;
printf("X=%d",X);
4
-
1. , 10 , .
2. , , , .
3. , :
int main() {
int x = 4, y = 6, k = 5, i = 1;
y*=x+=--k<<++i;
printf("y =%d, x =%d, k =%d, i =%d\n", y, x, k, i);
return 0;
}
5
,
1. for.
2. :
int i;
for (i = 0; i < 10; i++) {
printf("%d\n", i);
}
getchar();
3. , do...while.
6
C
1. 10 .
2. :
#include <stdio.h>
int main()
{
int avg = 0;
int sum =0;
int x=0;
int num[20];
for (x=0; x<=19;x++)
{
num[x]=x+1;
}
for (x=0; x<=19;x++)
{
sum = sum+num[x];
}
avg = sum/20;
printf("%d", avg);
return 0;
}
3. .
7
- C++
1. , , , .
2. .
3. , , .
8
C++
1. , , , .
2. .
3. , .
9
. C#
1. C#, , , , .
2. C#, , .
3. .
